Vitamin C is an essential nutrient for
humans and must be consumed
daily. Vitamin C, a known
antioxidant, is essential for proper
immune cell function.

Ester C is a patented form of vitamin
C which has demonstrated superior
absorption over other forms of vitamin
C. It has been shown to enter the
bloodstream twice as fast and remain
in the body twice as long as ascorbic
acid and is excreted from the body
at a slower rate. Ester C also has
been shown to increase tissue
concentrations of vitamin C more
significantly than other sources.

Astragalus is a potent immune
enhancing herb that has been
used as a tonic in China for
centuries. Studies suggest it may
provide nutritional support for
healthy immune function.